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osd-contiki/core/ctk/ctk-conio-service.c

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/*
* Copyright (c) 2002, Adam Dunkels.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* 3. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the "ctk" console GUI toolkit for cc65
*
* $Id: ctk-conio-service.c,v 1.1 2006/06/17 22:41:15 adamdunkels Exp $
*
*/
#include <conio.h>
#include "ctk/ctk.h"
#include "ctk/ctk-draw.h"
#include "ctk/ctk-draw-service.h"
#include "contiki-conf.h"
#include <string.h>
#ifndef NULL
#define NULL (void *)0
#endif /* NULL */
static unsigned char sizex, sizey;
/*unsigned char ctk_draw_windowborder_height = 1;
unsigned char ctk_draw_windowborder_width = 1;
unsigned char ctk_draw_windowtitle_height = 1;*/
/*-----------------------------------------------------------------------------------*/
static void
cputsn(char *str, unsigned char len)
{
char c;
while(len > 0) {
--len;
c = *str;
if(c == 0) {
break;
}
cputc(c);
++str;
}
}
/*-----------------------------------------------------------------------------------*/
static void
s_ctk_draw_init(void)
{
(void)bgcolor(SCREENCOLOR);
(void)bordercolor(BORDERCOLOR);
screensize(&sizex, &sizey);
ctk_draw_clear(0, sizey);
}
/*-----------------------------------------------------------------------------------*/
static void
draw_widget(struct ctk_widget *w,
unsigned char x, unsigned char y,
unsigned char clipx,
unsigned char clipy,
unsigned char clipy1, unsigned char clipy2,
unsigned char focus)
{
unsigned char xpos, ypos, xscroll;
unsigned char i, j;
char c, *text;
unsigned char len, wfocus;
wfocus = 0;
if(focus & CTK_FOCUS_WINDOW) {
(void)textcolor(WIDGETCOLOR_FWIN);
if(focus & CTK_FOCUS_WIDGET) {
(void)textcolor(WIDGETCOLOR_FOCUS);
wfocus = 1;
}
} else if(focus & CTK_FOCUS_DIALOG) {
(void)textcolor(WIDGETCOLOR_DIALOG);
if(focus & CTK_FOCUS_WIDGET) {
(void)textcolor(WIDGETCOLOR_FOCUS);
wfocus = 1;
}
} else {
(void)textcolor(WIDGETCOLOR);
}
xpos = x + w->x;
ypos = y + w->y;
switch(w->type) {
case CTK_WIDGET_SEPARATOR:
if(ypos >= clipy1 && ypos < clipy2) {
chlinexy(xpos, ypos, w->w);
}
break;
case CTK_WIDGET_LABEL:
text = w->widget.label.text;
for(i = 0; i < w->h; ++i) {
if(ypos >= clipy1 && ypos < clipy2) {
gotoxy(xpos, ypos);
cputsn(text, w->w);
if(w->w - (wherex() - xpos) > 0) {
cclear(w->w - (wherex() - xpos));
}
}
++ypos;
text += w->w;
}
break;
case CTK_WIDGET_BUTTON:
if(ypos >= clipy1 && ypos < clipy2) {
revers(wfocus != 0);
cputcxy(xpos, ypos, '[');
cputsn(w->widget.button.text, w->w);
cputc(']');
revers(0);
}
break;
case CTK_WIDGET_HYPERLINK:
if(ypos >= clipy1 && ypos < clipy2) {
revers(wfocus == 0);
gotoxy(xpos, ypos);
(void)textcolor(WIDGETCOLOR_HLINK);
cputsn(w->widget.button.text, w->w);
revers(0);
}
break;
case CTK_WIDGET_TEXTENTRY:
text = w->widget.textentry.text;
xscroll = 0;
if(w->widget.textentry.xpos >= w->w - 1) {
xscroll = w->widget.textentry.xpos - w->w + 1;
}
for(j = 0; j < w->h; ++j) {
if(ypos >= clipy1 && ypos < clipy2) {
if(w->widget.textentry.state == CTK_TEXTENTRY_EDIT &&
w->widget.textentry.ypos == j) {
revers(0);
cputcxy(xpos, ypos, '>');
for(i = 0; i < w->w; ++i) {
c = text[i + xscroll];
revers(i == w->widget.textentry.xpos - xscroll);
if(c == 0) {
cputc(' ');
} else {
cputc(c);
}
}
revers(0);
cputc('<');
} else {
revers(wfocus != 0 && j == w->widget.textentry.ypos);
cvlinexy(xpos, ypos, 1);
gotoxy(xpos + 1, ypos);
cputsn(text, w->w);
i = wherex();
if(i - xpos - 1 < w->w) {
cclear(w->w - (i - xpos) + 1);
}
cvline(1);
}
}
++ypos;
text += w->widget.textentry.len + 1;
}
revers(0);
break;
case CTK_WIDGET_ICON:
if(ypos >= clipy1 && ypos < clipy2) {
revers(wfocus != 0);
gotoxy(xpos, ypos);
if(w->widget.icon.textmap != NULL) {
for(i = 0; i < 3; ++i) {
gotoxy(xpos, ypos);
if(ypos >= clipy1 && ypos < clipy2) {
cputc(w->widget.icon.textmap[0 + 3 * i]);
cputc(w->widget.icon.textmap[1 + 3 * i]);
cputc(w->widget.icon.textmap[2 + 3 * i]);
}
++ypos;
}
}
x = xpos;
len = strlen(w->widget.icon.title);
if(x + len >= sizex) {
x = sizex - len;
}
gotoxy(x, ypos);
if(ypos >= clipy1 && ypos < clipy2) {
cputs(w->widget.icon.title);
}
revers(0);
}
break;
default:
break;
}
}
/*-----------------------------------------------------------------------------------*/
static void
s_ctk_draw_widget(struct ctk_widget *w,
unsigned char focus,
unsigned char clipy1,
unsigned char clipy2)
{
struct ctk_window *win = w->window;
unsigned char posx, posy;
posx = win->x + 1;
posy = win->y + 2;
if(w == win->focused) {
focus |= CTK_FOCUS_WIDGET;
}
draw_widget(w, posx, posy,
posx + win->w,
posy + win->h,
clipy1, clipy2,
focus);
#ifdef CTK_CONIO_CONF_UPDATE
CTK_CONIO_CONF_UPDATE();
#endif /* CTK_CONIO_CONF_UPDATE */
}
/*-----------------------------------------------------------------------------------*/
static void
s_ctk_draw_clear_window(struct ctk_window *window,
unsigned char focus,
unsigned char clipy1,
unsigned char clipy2)
{
unsigned char i;
unsigned char h;
if(focus & CTK_FOCUS_WINDOW) {
(void)textcolor(WINDOWCOLOR_FOCUS);
} else {
(void)textcolor(WINDOWCOLOR);
}
h = window->y + 2 + window->h;
/* Clear window contents. */
for(i = window->y + 2; i < h; ++i) {
if(i >= clipy1 && i < clipy2) {
cclearxy(window->x + 1, i, window->w);
}
}
}
/*-----------------------------------------------------------------------------------*/
static void
draw_window_contents(struct ctk_window *window, unsigned char focus,
unsigned char clipy1, unsigned char clipy2,
unsigned char x1, unsigned char x2,
unsigned char y1, unsigned char y2)
{
struct ctk_widget *w;
unsigned char wfocus;
/* Draw inactive widgets. */
for(w = window->inactive; w != NULL; w = w->next) {
draw_widget(w, x1, y1, x2, y2,
clipy1, clipy2,
focus);
}
/* Draw active widgets. */
for(w = window->active; w != NULL; w = w->next) {
wfocus = focus;
if(w == window->focused) {
wfocus |= CTK_FOCUS_WIDGET;
}
draw_widget(w, x1, y1, x2, y2,
clipy1, clipy2,
wfocus);
}
#ifdef CTK_CONIO_CONF_UPDATE
CTK_CONIO_CONF_UPDATE();
#endif /* CTK_CONIO_CONF_UPDATE */
}
/*-----------------------------------------------------------------------------------*/
static void
s_ctk_draw_window(struct ctk_window *window, unsigned char focus,
unsigned char clipy1, unsigned char clipy2,
unsigned char draw_borders)
{
unsigned char x, y;
unsigned char h;
unsigned char x1, y1, x2, y2;
if(window->y + 1 >= clipy2) {
return;
}
x = window->x;
y = window->y + 1;
x1 = x + 1;
y1 = y + 1;
x2 = x1 + window->w;
y2 = y1 + window->h;
if(draw_borders) {
/* Draw window frame. */
if(focus & CTK_FOCUS_WINDOW) {
(void)textcolor(WINDOWCOLOR_FOCUS);
} else {
(void)textcolor(WINDOWCOLOR);
}
if(y >= clipy1) {
cputcxy(x, y, CH_ULCORNER);
gotoxy(wherex() + window->titlelen + CTK_CONF_WINDOWMOVE * 2, wherey());
chline(window->w - (wherex() - x) - 2);
cputcxy(x2, y, CH_URCORNER);
}
h = window->h;
if(clipy1 > y1) {
if(clipy1 - y1 < h) {
h = clipy1 - y1;
y1 = clipy1;
} else {
h = 0;
}
}
if(clipy2 < y1 + h) {
if(y1 >= clipy2) {
h = 0;
} else {
h = clipy2 - y1;
}
}
cvlinexy(x, y1, h);
cvlinexy(x2, y1, h);
if(y + window->h >= clipy1 &&
y + window->h < clipy2) {
cputcxy(x, y2, CH_LLCORNER);
chlinexy(x1, y2, window->w);
cputcxy(x2, y2, CH_LRCORNER);
}
}
draw_window_contents(window, focus, clipy1, clipy2,
x1, x2, y + 1, y2);
}
/*-----------------------------------------------------------------------------------*/
static void
s_ctk_draw_dialog(struct ctk_window *dialog)
{
unsigned char x, y;
unsigned char i;
unsigned char x1, y1, x2, y2;
(void)textcolor(DIALOGCOLOR);
x = dialog->x;
y = dialog->y + 1;
x1 = x + 1;
y1 = y + 1;
x2 = x1 + dialog->w;
y2 = y1 + dialog->h;
/* Draw dialog frame. */
cvlinexy(x, y1,
dialog->h);
cvlinexy(x2, y1,
dialog->h);
chlinexy(x1, y,
dialog->w);
chlinexy(x1, y2,
dialog->w);
cputcxy(x, y, CH_ULCORNER);
cputcxy(x, y2, CH_LLCORNER);
cputcxy(x2, y, CH_URCORNER);
cputcxy(x2, y2, CH_LRCORNER);
/* Clear dialog contents. */
for(i = y1; i < y2; ++i) {
cclearxy(x1, i, dialog->w);
}
draw_window_contents(dialog, CTK_FOCUS_DIALOG, 0, sizey,
x1, x2, y1, y2);
}
/*-----------------------------------------------------------------------------------*/
static void
s_ctk_draw_clear(unsigned char y1, unsigned char y2)
{
unsigned char i;
(void)textcolor(BACKGROUNDCOLOR);
for(i = y1; i < y2; ++i) {
cclearxy(0, i, sizex);
}
}
/*-----------------------------------------------------------------------------------*/
static void
draw_menu(struct ctk_menu *m, unsigned char open)
{
unsigned char x, x2, y;
if(open) {
x = x2 = wherex();
if(x2 + CTK_CONF_MENUWIDTH > sizex) {
x2 = sizex - CTK_CONF_MENUWIDTH;
}
for(y = 0; y < m->nitems; ++y) {
if(y == m->active) {
(void)textcolor(ACTIVEMENUITEMCOLOR);
revers(0);
} else {
(void)textcolor(MENUCOLOR);
revers(1);
}
gotoxy(x2, y + 1);
if(m->items[y].title[0] == '-') {
chline(CTK_CONF_MENUWIDTH);
} else {
cputs(m->items[y].title);
}
if(x2 + CTK_CONF_MENUWIDTH > wherex()) {
cclear(x2 + CTK_CONF_MENUWIDTH - wherex());
}
}
gotoxy(x, 0);
(void)textcolor(OPENMENUCOLOR);
revers(0);
}
cputs(m->title);
cputc(' ');
(void)textcolor(MENUCOLOR);
revers(1);
}
/*-----------------------------------------------------------------------------------*/
static void
s_ctk_draw_menus(struct ctk_menus *menus)
{
struct ctk_menu *m;
/* Draw menus */
(void)textcolor(MENUCOLOR);
gotoxy(0, 0);
revers(1);
cputc(' ');
for(m = menus->menus->next; m != NULL; m = m->next) {
draw_menu(m, m == menus->open);
}
/* Draw desktopmenu */
if(wherex() + strlen(menus->desktopmenu->title) + 1 >= sizex) {
gotoxy(sizex - strlen(menus->desktopmenu->title) - 1, 0);
} else {
cclear(sizex - wherex() -
strlen(menus->desktopmenu->title) - 1);
}
draw_menu(menus->desktopmenu, menus->desktopmenu == menus->open);
revers(0);
}
/*-----------------------------------------------------------------------------------*/
static unsigned char
s_ctk_draw_height(void)
{
return sizey;
}
/*-----------------------------------------------------------------------------------*/
static unsigned char
s_ctk_draw_width(void)
{
return sizex;
}
/*-----------------------------------------------------------------------------------*/
static unsigned short
s_ctk_mouse_xtoc(unsigned short x)
{
return x / 8;
}
/*-----------------------------------------------------------------------------------*/
static unsigned short
s_ctk_mouse_ytoc(unsigned short y)
{
return y / 8;
}
/*-----------------------------------------------------------------------------------*/
SERVICE(ctk_conio_service, ctk_draw_service,
{ 1,
1,
1,
s_ctk_draw_init,
s_ctk_draw_clear,
s_ctk_draw_clear_window,
s_ctk_draw_window,
s_ctk_draw_dialog,
s_ctk_draw_widget,
s_ctk_draw_menus,
s_ctk_draw_width,
s_ctk_draw_height,
s_ctk_mouse_xtoc,
s_ctk_mouse_ytoc });
/*--------------------------------------------------------------------------*/
PROCESS(ctk_conio_service_process, "CTK CONIO service");
PROCESS_THREAD(ctk_conio_service_process, ev, data) {
PROCESS_BEGIN();
s_ctk_draw_init();
ctk_restore();
SERVICE_REGISTER(ctk_conio_service);
while(ev != PROCESS_EVENT_SERVICE_REMOVED &&
ev != PROCESS_EVENT_EXIT) {
PROCESS_WAIT_EVENT();
}
SERVICE_REMOVE(ctk_conio_service);
PROCESS_END();
}
/*--------------------------------------------------------------------------*/
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